t_CTCNA.docx



1.

Action = Redirect is applied in o

A. Chain=srcnat

o

B. Chain=dstnat

o

C. Chain=foward



2.

Choose all valid hosts address range for subnet 15.242.55.62/27 o

A. 15.242.55.31-15.242.55.62

o

B. 15.242.55.32-15.242.55.63

o

C. 15.242.55.33-15.242.55.62

o

D. 15.242.55.33-15.242.55.63



3.

You have 802.11b/g wireless card. What frequencies are available to you? o

A. 5800MHz

o

B. 2412MHz

o

C. 5210MHz

o

D. 2422MHz

o

E. 2327MHz



4.

Action=redirect allows you to make ? o

A. Transparent DNS Cache

o

B. Foward DNS to another device IP address

o

C. Enable local service

o

D. Transparent HTTP Proxy



5.

Which is correct masquerade rule for 192.168.0.0/24 network on the router with outgoing interface=ether1 Discuss

o

A. /ip firewall nat add action=masquerade chain=srcnat

o

B. /ip firewall nat add action=masquerade chain=srcnat src-address=192.168.0.0/24

o

C.

/ip firewall nat add action=masquerade out-interface=ether1 chain=dstnat o

D. /ip firewall nat add action=masquerade chain=srcnat out-interface=ether1



6.

What Letter appear next to route, which is automatically created by ROS (RouterOS) when user adds a valid address to an active interface? o

A. I

o

B. D

o

C. A

o

D. S

o

E. C



7.

Can you manually add drivers to RouterOS in case your PCI Ethernet card is not recognized, and it's a driver issue ? o

A. Yes

o

B. No



8.

For static routing functionality, additionally to the RouterOS system package, you will also need the following software package :

o

A. Routing

o

B. Dhcp

o

C. None

o

D. Advance-tools



9.

Which are necessary section in /queue simple to set bandwith limitation ? o

A. Target-address, max-limit, dst-address

o

B. Max-limit

o

C. Target-address, dst-address

o

D. Target-address, max limit



10.

What protocol is used for Ping and Trace Route? o

A. DHCP

o

B. IP

o

C. ICMP

o

D. TCP

o

E. UDP



11.

From which of the following locations can you obtain Winbox? o

A. Router webpage

o

B. Files menu in your router

o

C. Via the console cable

o

D. Mikrotik.com



12.

Two Host, A and B, are connected to broadcast LAN. Select all the answer showing pairs of IP address/mask which would allow IP connections to be established between the two hosts o

A. A: 10.1.2.66/25 and B:10.1.2.109/26

o

B. A: 10.2.2.1/23 and B: 10.2.0.1/22

o

C.

A: 10.1.2.192/24 and B: 10.1.2.129/26 o

D. A: 10.2.1.0/23 and B: 10.2.0.1/22



13.

Why is it useful to set a Radio Name on the radio interfaces? o

A. To identify a station in a list of connected clients

o

B. To identify a station in the Access List

o

C. To identify a station in Neighbor discovery



14.

What kind of users are listed in the Secrets window of the PPP menu? o

A. PPTP users

o

B. Winbox users

o

C. L2TP users

o

D. Wireless users

o

E. PPPOE users

o

F.

Hotspot users 

15.

Router A and B are both running as PPPoE servers on different broadcast domains of your network. Is it possible to set Router A to use "/ppp secret" accounts from Router B to authenticate PPPoE customers? o

A. Yes

o

B. No



16.

Mikrotik RouterOS DHCP client can receive following options o

A. Byte limit

o

B. IP Gateway

o

C. Rate Limit

o

D. Uptime Limit

o

E. IP Address and Subnet



17.

The hotspot feature can be used only on ethernet interfaces. You have to use a separate access point if you want to use this feature with wireless o

A. Yes

o

B. No



18.

If you need to make sure that one computer in your Hotspot network can access the internet without Hotspot authentication, which menu allows you to do this? o

A. Users

o

B. IP bindings

o

C. Walled-garden

o

D. Walled-garden IP



19.

How many different priorities can be selected for queues in Mikrotik RouterOS? o

A. 8

o

B. 16

o

C. 0

o

D. 1



20.

Which default route will be active?/ip routeadd disabled=no distance=10 dstaddress=0.0.0.0/0 gateway=1.1.1.1add disabled=no distance=5 dstaddress=0.0.0.0/0 gateway=2.2.2.2 o

A. Route via gateway 1.1.1.1

o

B. Route via gateway 2.2.2.2



21.

How long is level 1 (demo) license valid? o

A. 24 hours

o

B. Infinite time

o

C. 1 month

o

D. 1 year



22.

Manakah fakta yang benar mengenai file backup? o

A. Termasuk file yang tersimpan di /files

o

B. Bisa diedit

o

C. Termasuk username dan password dari /user

o

D. Mencakup seluruh konfigurasi router



23.

NStreme works only on 40mhz Channel width o

A. True

o

B. False



24.

To make all DNS request coming from your network to resolve on your router (regardless of clients configuration), which action would you specify for the DST-NAT rule? o

A. Masquerade

o

B. Dst-nat

o

C. You can't use DST-NAT to achieve this

o

D. Redirect



25.

The first two rules in the forward chain of the filter table are :/ip firewall filter add chain=forward connection-state=established action=accept/ip firewall filter add chain=forward connection-state=invalid action=dropconnectionstate=related packets are not filtered by the rules above o

A. True

o

B. False



26.

/interface wireless access list is used for o

A. Shows a list of Client's MAC address that are already registered at AP

o

B. Authenticate Hotspot users

o

C. Handles a list of Client's MAC Address to permit/deny connection to AP

o

D. Contains the security profiles settings



27.

In case when router login password is lostm it is necessary to reinstall RouterOS or use hardware reset function. o

A. True

o

B. False



28.

Possible actions of ip firewall filter are: o

A. Tarpit

o

B. Tarp

o

C. Bounce

o

D. Add-to-address-list

o

E. Log

o

F. Accept



29.

Which software version can be installed onto the following RouterBoard types? o

A. Routeros-x86-x.xx.npk on a RB1100

o

B. Routeros-mipsbe-x.xx.npk on a RB133

o

C. Routeros-mipsle-x.xx.npk on a RB133

o

D. Routeros-powerpc-x.xx.npk on a RB333

o

E. Routeros-mipsbe-x.xx.npk on a RB433



30.

PPP Secrets are used for o

A. L2TP clients

o

B. Router users

o

C. PPTP clients

o

D. PPP clients

o

E. IPSec clients

o

F. PPPoE clients



31.

WPA 2 Pre Shared key (PSK) is enabled on AP, all your clients have to use the same PSK. Only Virtual AP could be used to allow clients to connect with a different PSK. o

A. True

o

B. False



32.

Which of the following actions are available for '/ip firewall mangle' (select all valid actions) o

A. Change MSS

o

B. Mark connection

o

C.

Accept o

D. Jump

o

E. Drop

o

F. Mark packet



33.

You need to set up an E1(T1) connection with PPP configured. Which License Level is needed? o

A. Level 4

o

B. It cannot be done in RouterOS

o

C. Level 5



34.

You have a router with configuration-Public IP : 202.168.125.45/24-Default Gateway : 202.1687.125.1-DNS Server : 248.115.148.136, 248.115.148.137Local IP : 192.168.2.1/24Mark the connection configuration on client PC to access to the internet o

A. IP:192.168.2.115/24 gateway:192.168.2.1

o

B. IP:192.168.0.1/24 gateway:192.168.2.1

o

C.

IP:192.168.1.223/24 gateway:248.115.148.136 o

D. IP:192.168.2.253/24 gateway:202.168.0.1



35.

An IP address pool can contain address from more than one subnet o

A. True

o

B. False



36.

Which features are removed when advanced-tools packages is uninstalled? o

A. Neighbors

o

B. Ip-scan

o

C. Netwatch

o

D. LCD support

o

E. Ping

o

F. Bandwith-test



37.

Rate Flapping can be avoided by o

A. Choose larger channels (40 Mhz instead of 20 Mhz)

o

B. Reduce supported rates

o

C. Change ap-bridge to bridge

o

D. Set basic rates to only one data rate like 24 Mbps



38.

Mark possible connection states in the connection tracking table o

A. Related

o

B. Invalid

o

C. Closed

o

D. Established

o

E. Syn

o

F. New



39.

Impossible to delete admin user on user table mikrotik o

A. True

o

B. False



40.

Which options should be used when you want to prevent access from one spesific address to your router web interface? o

A. Group setting for System users

o

B. Firewall Filter Chain Input

o

C. Firewall Filter Chain Forward

o

D. WWW service from IP Services



41.

Which is a default baud-rate of currently manufactured RouterBOARDs? o

A. 115200

o

B. 8291

o

C. 11520

o

D.

3128 

42.

Which queue-type is suitable for congested environment but not good on UDP? o

A. PCQ

o

B. BFIFO

o

C. PFIFO

o

D. RED

o

E. SCQ